/// <summary> /// 新增临时素材,注意3天后media_id失效 /// </summary> /// <param name="filePathName">指定包含完整路径的文件名</param> /// <returns>微信服务返回的创建结果</returns> public WeChatResult <TempMaterialResult> AddTempMaterial(string filePathName) { string url = "https://api.weixin.qq.com/cgi-bin/media/upload?access_token={0}&type={1}"; string accessToken = connect.GetAccessToken(); string type = MimeMapping.GetMimeMapping(filePathName); //获取文件的Mime-Type type = type.Substring(0, type.IndexOf('/')); //提取Mime-Type的前部分 string fileName = Path.GetFileName(filePathName); using (Stream fileStream = new FileStream(filePathName, FileMode.Open)) { if ("image".Equals(type) && fileStream.Length < 64 * 1024) { type = "thumb";//如果文件属于图片,而且小于64KB的,类型改成缩略图(thumb) } else if ("audio".Equals(type)) { type = "voice"; } url = string.Format(url, accessToken, type); string resultStr = SimulateRequest.UploadFile(new UploadFileParam(url, fileName, fileStream)); WeChatResult <TempMaterialResult> weChatResult = new WeChatResult <TempMaterialResult>(resultStr); if (weChatResult.errcode != WeChatErrorCode.SUCCESS) { SystemLogHelper.Warn(MethodBase.GetCurrentMethod(), $"新增临时素材AddTempMaterial,微信服务报错:{weChatResult}"); } return(weChatResult); } }
/// <summary> /// 新增其他类型永久素材 /// </summary> /// <param name="filePathName">指定包含完整路径的文件名</param> /// <param name="videoDescription">上传视频素材时,需提供视频的描述信息</param> /// <returns>新增永久素材的结果</returns> public WeChatResult <MaterialResult> AddMaterial(string filePathName, VideoDescription videoDescription = null) { string accessToken = connect.GetAccessToken(); string type = MimeMapping.GetMimeMapping(filePathName); //获取文件的Mime-Type type = type.Substring(0, type.IndexOf('/')); //提取Mime-Type的前部分 string fileName = Path.GetFileName(filePathName); using (Stream fileStream = new FileStream(filePathName, FileMode.Open)) { if ("image".Equals(type) && fileStream.Length < 64 * 1024) { type = "thumb";//如果文件属于图片,而且小于64KB的,类型改成缩略图(thumb) } else if ("audio".Equals(type)) { type = "voice"; } string url = $"https://api.weixin.qq.com/cgi-bin/material/add_material?access_token={accessToken}&type={type}"; UploadFileParam fileParam = new UploadFileParam(url, fileName, fileStream); if (videoDescription != null) { fileParam.PostParameters.Add("title", videoDescription.title); fileParam.PostParameters.Add("introduction", videoDescription.introduction); } string resultStr = SimulateRequest.UploadFile(fileParam); WeChatResult <MaterialResult> weChatResult = new WeChatResult <MaterialResult>(resultStr); if (weChatResult.errcode != WeChatErrorCode.SUCCESS) { SystemLogHelper.Warn(MethodBase.GetCurrentMethod(), $"上传图文消息内的图片获取URLGetUrlByUpdateImg,微信服务报错:{weChatResult}"); } return(weChatResult); } }
/// <summary> /// 上传多媒体文件,返回上传成功的media_id,否则null /// </summary> /// <param name="filePathName">包括完整路径的文件名</param> /// <param name="fileData">文件数据</param> /// <param name="fileType">文件类型:图片(image)、语音(voice)、视频(video)和缩略图(thumb,主要用于视频与音乐格式的缩略图)</param> /// <returns>上传成功的media_id,否则null</returns> public MediaFile UploadMediaFile(string filePathName, string fileType) { //上传的多媒体文件有格式和大小限制,如下: //图片(image): 1M,支持JPG格式 //语音(voice):2M,播放长度不超过60s,支持AMR\MP3格式 //视频(video):10MB,支持MP4格式 //缩略图(thumb):64KB,支持JPG格式 //媒体文件在后台保存时间为3天,即3天后media_id失效 string url = "http://file.api.weixin.qq.com/cgi-bin/media/upload?access_token={0}&type={1}"; Stream fileStream = new FileStream(filePathName, FileMode.Open, FileAccess.Read); UploadParameter uploadParam = new UploadParameter() { FileNameValue = Path.GetFileName(filePathName), UploadStream = fileStream }; url = string.Format(url, Connect.GetAccessToken(), fileType); uploadParam.Url = url; string resultStr = SimulateRequest.UploadFile(uploadParam); var resultObj = JsonConvert.DeserializeObject <JObject>(resultStr); if (resultObj["errcode"] != null && resultObj["errcode"].ToString() != "0") { _logObj.Error("上传多媒体文件UploadMediaFile(),微信服务报错"); var errorCode = new WeixinErrorInfo(resultObj["errcode"].ToString()); _logObj.Warn(string.Format("{0}【errmsg:{1}】", errorCode.ToString(), resultObj["errmsg"].ToString())); return(null); } else { _logObj.InfoFormat("上传多媒体文件UploadMediaFile(),微信处理成功"); MediaFile mediaFile = JsonConvert.DeserializeObject <MediaFile>(resultStr); return(mediaFile); } }
/// <summary> /// 上传图文消息内的图片获取URL /// </summary> /// <param name="filePathName">包含完整访问路径的图片文件名</param> /// <returns>包含图片URL的微信响应结果</returns> public WeChatResult <WeChatURL> GetUrlByUpdateImg(string filePathName) { string accessToken = connect.GetAccessToken(); string url = $"https://api.weixin.qq.com/cgi-bin/media/uploadimg?access_token={accessToken}"; string fileName = Path.GetFileName(filePathName); using (Stream fileStream = new FileStream(filePathName, FileMode.Open)) { string resultStr = SimulateRequest.UploadFile(new UploadFileParam(url, fileName, fileStream)); WeChatResult <WeChatURL> weChatResult = new WeChatResult <WeChatURL>(resultStr); if (weChatResult.errcode != WeChatErrorCode.SUCCESS) { SystemLogHelper.Warn(MethodBase.GetCurrentMethod(), $"上传图文消息内的图片获取URLGetUrlByUpdateImg,微信服务报错:{weChatResult}"); } return(weChatResult); } }
/// <summary> /// 设置客服帐号的头像,头像图片文件必须是jpg格式,推荐使用640*640大小的图片以达到最佳效果 /// </summary> /// <param name="account">账号,如:[email protected]</param> /// <param name="filePathName">包含完整访问路径的文件名,文件必须是jpg格式,推荐使用640*640大小的图片</param> /// <returns>设置头像的微信结果</returns> public WeChatResult UpdateHeadImg(string account, string filePathName) { string accessToken = connect.GetAccessToken(); string url = $"http://api.weixin.qq.com/customservice/kfaccount/uploadheadimg?access_token={accessToken}&kf_account={account}"; string fileName = Path.GetFileName(filePathName); using (Stream fileStream = new FileStream(filePathName, FileMode.Open)) { string resultStr = SimulateRequest.UploadFile(new UploadFileParam(url, fileName, fileStream)); WeChatResult weChatResult = new WeChatResult(resultStr); if (weChatResult.errcode != WeChatErrorCode.SUCCESS) { SystemLogHelper.Warn(GetType().FullName, $"设置客服帐号的头像UpdateHeadImg,微信服务报错:{weChatResult}"); } return(weChatResult); } }